- Hardcode _SQL_VENTAS and _SQL_VENTAS_BY_FACTURA matching automation.py
- Remove stored query selector from UI — ventas always queries CMXC by billing date
- send-one now fetches factura directly by PREFIJO+NUM_FACTURA (no date range requery)
- Remove query_id dependency from all endpoints and JS formParams
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>